The tense we use when talking about habits and routines, things that are generally true, and states and feelings
Present Simple
The tense we use when talking about fixed plans
Present Continuous
We use this modal when we feel sure that something is true or think that it's the only realistic possibility
Must
This happens when Earth’s average temperature rises over time
Global warming
A person you live with
A housemate
The tense we use when talking about events that are happening now or around now, changing situations, and annoying habits
Present Continuous
We use this when talking about intentions and predictions that have present evidence
Be going to
Modals we use to say that we think something in the present or future is possible but we're not sure
Might, may, could
If the global temperature rises by this many degrees, it will have dire consequences
3 degrees
An extreme fear of something
A phobia
The tense we use when talking about general experiences, events that started in the past and are still currently happening, and events that just happened
Present Perfect
We use this word when we're not sure about something or less certain predictions
Might
We use this modal when talking about general possibility (smth sometimes happens or is capable of happening)
Can
The gas most responsible for human-caused climate change
CO2 (carbon dioxide)
A guess about the future
A prediction
The tense we use when talking about something that happened once or several times in the past, and something that was true for some time in the past
Past Simple
We use this word when talking about the future in general, or when we make a decision at the moment of speaking
Will
This is how we can tell a modal is being used to talk about a past event
Have (+ past participle)
Long periods without rain are called this
Drought
A written suggestion
A proposal